Useful inventions

For example polish your bald head: :smiley:

http://einestages.spiegel.de/external/ShowTopicAlbumBackground/a2368/l8/l0/F.html#featuredEntry

or catch the dog with this super device:

http://einestages.spiegel.de/external/ShowTopicAlbumBackground/a2368/l23/l0/F.html#featuredEntry

Or do you know Russel E: Oakes?

http://blog.modernmechanix.com/2008/04/27/goofy-inventions-are-his-hobby/?Qwd=./PopularScience/10-1939/goofy_inventions&Qif=goofy_inventions_1.jpg&Qiv=thumbs&Qis=XL#qdig

Did Oakes die of natural causes?
I doubt that :D:D:D

LOL see the other are so strange